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Mathematics 9 Online
OpenStudy (studygurl14):

HELP! ASAP! MEDAL!

OpenStudy (anonymous):

Sure :)

OpenStudy (studygurl14):

OpenStudy (studygurl14):

@freckles @Nnesha @satellite73

OpenStudy (anonymous):

Go to "Desmos.com" and plug it in :) ittle help trust me!

OpenStudy (studygurl14):

okay, graphed it. What now?

OpenStudy (studygurl14):

This is calculus, btw

OpenStudy (anonymous):

Now find the derivative.

OpenStudy (studygurl14):

Derivative is -csc y

OpenStudy (anonymous):

|dw:1445912047752:dw| Interesting Drawing lol.

OpenStudy (anonymous):

they are asking (as far as i can tell) for the points where the graph has a vertical tangent it is the same as the places where \(y=\cos(x)\) has a horizontal tangent

OpenStudy (anonymous):

@satellite73 Well spoken

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